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US Patent: 273,269
Gas Engine
Patentee:
Edward J. Frost (exact or similar names) - Philadelphia, PA

USPTO Classifications:
123/145R, 123/198R, 123/58.4, 123/65VB

Tool Categories:
propulsion and energy : internal combustion engines : gas and gasoline engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 26, 1882
Granted: Mar. 06, 1883

Patent Pictures:
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